Teenage Boy

Either:
-A horny idiot who spends all his time looking at girls and throwing rocks through windows.
-A depressed kid who wants to die.

I am a teenage boy. Therefore, I am depressed all the time.

Teenager

Either:
-A girl who only cares about fashion.
-A boy who only cares about girls.
-A girl who wants to die.
-A boy who wants to die.

I am a teenager. Therefore, I am depressed all the time.